/Engine/Source/Runtime/Core/Public/Containers/StringConv.h
Converts the UTF-8 string to UTF-16 or UTF-32.
template<typename SrcBufferType, std::enable_if_t< TIsCharEncodingCompatibleWith_V< SrcBufferType, [FromType](API\Runtime\Core\GenericPlatform\FGenericPlatformTypes\UTF8CHAR) >> *> static void Convert ( [ToType](API\Runtime\Core\Containers\FUTF8ToTCHAR_Convert\ToType) * Dest, const int32 DestLen, const SrcBufferType * Source, const int32 SourceLen )